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The Milwaukee Electric Tool Corp 48-20-8886 is a SHOCKWAVE Impact Duty Carbide Multi-Material Drill Bit designed for professional tradespeople who need reliable performance drilling through a range of materials. Measuring 1/4 inch in diameter with a 4-inch flute length and 6-inch overall length, this bit is built for use in impact drivers and drill/drivers on the jobsite. The carbide construction provides extended durability compared to standard high-speed steel bits, making it a dependable choice for repetitive drilling tasks in demanding environments. This listing includes 3 bits per package.
This drill bit is suited for residential and commercial applications where drilling through multiple material types is required. Electricians, plumbers, HVAC technicians, and general contractors commonly reach for multi-material bits when penetrating wood, metal, masonry, or composite materials during rough-in and finish work. The 1/4-inch hex shank is compatible with standard impact drivers, which are a staple tool across trades for fast bit changes and high-torque driving applications.
Designed as an OEM-style replacement and standard accessory for 1/4-inch hex shank impact drivers and drill/drivers used across the electrical, plumbing, HVAC, and general construction trades.
Installation of this bit is performed by licensed tradespeople or qualified mechanics familiar with rotary and impact tool operation. Ensure the tool is powered off and the battery is removed before inserting or changing bits. Use appropriate eye protection and follow applicable jobsite safety codes when drilling into unknown substrates. Do not exceed the tool manufacturer's recommended RPM or impact rate for the material being drilled.
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